Title:
PROCESS FOR PRODUCING EYELENS ARTICLE AND PRODUCTION APPARATUS THEREFOR
Document Type and Number:
WIPO Patent Application WO/2005/032791
Kind Code:
A1
Abstract:
A process for producing an eyelens article that realizes resolution of all the problems attributed to ultraviolet lamps and advantageously ensuring of stable quality; and an eyelens article production apparatus therefor. Use is made of shaping mold (10) wherein shaping cavity (30) of configuration capable of producing desired eyelens articles is provided by registering of upper die (26) and lower die (28) both constituted of a light transmissive material. Monomer liquid (50) is charged in the shaping cavity (30), and polymerization of the charged monomer liquid (50) is carried out by exposing the same to light emitted from LED light source (12) disposed on the side of at least one of the upper and lower dies of the shaping mold (10). Thus, mold shaping of eyelens articles can be accomplished.
Inventors:
NAKADA KAZUHIKO (JP)
NAGAI SHIGEYASU (JP)
KOBAYASHI MASATERU (JP)
NAKASE TAKAHITO (JP)
NAGAI SHIGEYASU (JP)
KOBAYASHI MASATERU (JP)
NAKASE TAKAHITO (JP)
Application Number:
PCT/JP2004/013345
Publication Date:
April 14, 2005
Filing Date:
September 14, 2004
Export Citation:
Assignee:
MENICON CO LTD (JP)
NAKADA KAZUHIKO (JP)
NAGAI SHIGEYASU (JP)
KOBAYASHI MASATERU (JP)
NAKASE TAKAHITO (JP)
NAKADA KAZUHIKO (JP)
NAGAI SHIGEYASU (JP)
KOBAYASHI MASATERU (JP)
NAKASE TAKAHITO (JP)
International Classes:
B29C35/08; B29C39/02; G02C7/04; (IPC1-7): B29C39/02; G02C7/04
Foreign References:
| JPH07134272A | 1995-05-23 | |||
| JP2002246201A | 2002-08-30 | |||
| JPH06121826A | 1994-05-06 | |||
| JPS57608A | 1982-01-05 |
Attorney, Agent or Firm:
Nakashima, Michio (NAGOYA DIA BLDG.-1 16-22, Meieki 3-chome,
Nakamura-ku, Nagoya-sh, Aichi 02, JP)
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